WATCH: Tyron Smith's emotional Cowboys retirement press conferenceAlong with showing up to the Smith press conference, Parsons also showed up for the first day of voluntary offseason workouts.

Last year, wide receiver CeeDee Lamb didn’t attend the voluntary workouts, opting to participate in the mandatory minicamp as he awaited a contract extension. In the past, the Cowboys have had at least 90% attendance at their offseason workouts.